[INFO] updating cached repository Reconcyl/flobnar
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Reconcyl/flobnar
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Reconcyl/flobnar" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Reconcyl/flobnar"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Reconcyl/flobnar'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Reconcyl/flobnar" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Reconcyl/flobnar"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Reconcyl/flobnar'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 964a4771fd1ab215ff8d004571a7a838511371fa
[INFO] sha for GitHub repo Reconcyl/flobnar: 964a4771fd1ab215ff8d004571a7a838511371fa
[INFO] validating manifest of Reconcyl/flobnar on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Reconcyl/flobnar on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Reconcyl/flobnar
[INFO] finished frobbing Reconcyl/flobnar
[INFO] frobbed toml for Reconcyl/flobnar written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Reconcyl/flobnar/Cargo.toml
[INFO] started frobbing Reconcyl/flobnar
[INFO] finished frobbing Reconcyl/flobnar
[INFO] frobbed toml for Reconcyl/flobnar written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Reconcyl/flobnar/Cargo.toml
[INFO] crate Reconcyl/flobnar already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Reconcyl/flobnar against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-7/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Reconcyl/flobnar:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a3c5ac72deda6f629f78265aee12c807a1520d8ff2df77e077511b94ae34d174
[INFO] running `"docker" "start" "-a" "a3c5ac72deda6f629f78265aee12c807a1520d8ff2df77e077511b94ae34d174"`
[INFO] [stderr]     Checking num-bigint v0.2.0
[INFO] [stderr]     Checking flobnar v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::boxed::FnBox`
[INFO] [stderr]  --> src/interpret.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::boxed::FnBox;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::boxed::FnBox`
[INFO] [stderr]  --> src/interpret.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::boxed::FnBox;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^ no `FnBox` in `boxed`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `Rand` is never used
[INFO] [stderr]    --> src/interpret.rs:118:21
[INFO] [stderr]     |
[INFO] [stderr] 118 | enum EvalTrampoline<Rand, R, W> {
[INFO] [stderr]     |                     ^^^^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `Rand` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `R` is never used
[INFO] [stderr]    --> src/interpret.rs:118:27
[INFO] [stderr]     |
[INFO] [stderr] 118 | enum EvalTrampoline<Rand, R, W> {
[INFO] [stderr]     |                           ^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `R` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `W` is never used
[INFO] [stderr]    --> src/interpret.rs:118:30
[INFO] [stderr]     |
[INFO] [stderr] 118 | enum EvalTrampoline<Rand, R, W> {
[INFO] [stderr]     |                              ^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `W` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `Rand` is never used
[INFO] [stderr]    --> src/interpret.rs:617:19
[INFO] [stderr]     |
[INFO] [stderr] 617 |         enum Task<Rand, R, W> {
[INFO] [stderr]     |                   ^^^^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `Rand` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `R` is never used
[INFO] [stderr]    --> src/interpret.rs:617:25
[INFO] [stderr]     |
[INFO] [stderr] 617 |         enum Task<Rand, R, W> {
[INFO] [stderr]     |                         ^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `R` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `W` is never used
[INFO] [stderr]    --> src/interpret.rs:617:28
[INFO] [stderr]     |
[INFO] [stderr] 617 |         enum Task<Rand, R, W> {
[INFO] [stderr]     |                            ^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `W` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0392, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0392`.
[INFO] [stderr] error: Could not compile `flobnar`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0392]: parameter `Rand` is never used
[INFO] [stderr]    --> src/interpret.rs:118:21
[INFO] [stderr]     |
[INFO] [stderr] 118 | enum EvalTrampoline<Rand, R, W> {
[INFO] [stderr]     |                     ^^^^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `Rand` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `R` is never used
[INFO] [stderr]    --> src/interpret.rs:118:27
[INFO] [stderr]     |
[INFO] [stderr] 118 | enum EvalTrampoline<Rand, R, W> {
[INFO] [stderr]     |                           ^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `R` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `W` is never used
[INFO] [stderr]    --> src/interpret.rs:118:30
[INFO] [stderr]     |
[INFO] [stderr] 118 | enum EvalTrampoline<Rand, R, W> {
[INFO] [stderr]     |                              ^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `W` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `Rand` is never used
[INFO] [stderr]    --> src/interpret.rs:617:19
[INFO] [stderr]     |
[INFO] [stderr] 617 |         enum Task<Rand, R, W> {
[INFO] [stderr]     |                   ^^^^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `Rand` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `R` is never used
[INFO] [stderr]    --> src/interpret.rs:617:25
[INFO] [stderr]     |
[INFO] [stderr] 617 |         enum Task<Rand, R, W> {
[INFO] [stderr]     |                         ^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `R` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `W` is never used
[INFO] [stderr]    --> src/interpret.rs:617:28
[INFO] [stderr]     |
[INFO] [stderr] 617 |         enum Task<Rand, R, W> {
[INFO] [stderr]     |                            ^ unused parameter
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing `W` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0392, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0392`.
[INFO] [stderr] error: Could not compile `flobnar`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a3c5ac72deda6f629f78265aee12c807a1520d8ff2df77e077511b94ae34d174"`
[INFO] running `"docker" "rm" "-f" "a3c5ac72deda6f629f78265aee12c807a1520d8ff2df77e077511b94ae34d174"`
[INFO] [stdout] a3c5ac72deda6f629f78265aee12c807a1520d8ff2df77e077511b94ae34d174